*{
	margin:0 auto
}
.con{
	float:left
	width: 300px
    height: 250px
	border : 2px solid #0f0
}

.con1{
	float:left
	width: 300px
    height: 400px
	border : 2px solid #0f0
	overflow:auto
}

.con2{
	float:left
	width: 150px
    height: 400px
	border : 2px solid #0f0
}

.con3{
	float:left
	width: 250px
    height: 400px
	border : 2px solid #0f0
}

.con4{
	float:left
	width: 250px
	height: 450px
	border : 2px solid #0f0
}

.con5{
	float:left
	width: 350px
	height: 400px
	border : 2px solid #0f0
}

.con6{
	float:left
	width: 100px
	height: 400px
	border : 2px solid #0f0
}

input{
	width:50px
}
